DK197391D0 - N, N-DIMETHYLACETAMIDE ADDITION PRODUCT OF CEPHALOSPORIN AND METHOD OF PREPARING THEREOF - Google Patents

N, N-DIMETHYLACETAMIDE ADDITION PRODUCT OF CEPHALOSPORIN AND METHOD OF PREPARING THEREOF

Info

Publication number
DK197391D0
DK197391D0 DK911973A DK197391A DK197391D0 DK 197391 D0 DK197391 D0 DK 197391D0 DK 911973 A DK911973 A DK 911973A DK 197391 A DK197391 A DK 197391A DK 197391 D0 DK197391 D0 DK 197391D0
Authority
DK
Denmark
Prior art keywords
cephalosporin
dimethylacetamide
preparing
addition product
product
Prior art date
Application number
DK911973A
Other languages
Danish (da)
Other versions
DK164405C (en
DK164405B (en
DK197391A (en
Inventor
Isamu Saikawa
Shuntaro Takano
Kaishu Momonoi
Isamu Takakura
Chiaki Kutani
Kiyoshi Tanaka
Kenshin Hayashi
Original Assignee
Toyama Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP52115127A external-priority patent/JPS6056718B2/en
Priority claimed from JP52115126A external-priority patent/JPS6056717B2/en
Application filed by Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Publication of DK197391D0 publication Critical patent/DK197391D0/en
Publication of DK197391A publication Critical patent/DK197391A/en
Publication of DK164405B publication Critical patent/DK164405B/en
Application granted granted Critical
Publication of DK164405C publication Critical patent/DK164405C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/36—Methylene radicals, substituted by sulfur atoms
DK197391A 1977-09-27 1991-12-06 N, N-DIMETHYLACETAMIDE ADDITION PRODUCT OF CEPHALOSPORIN AND METHOD OF PREPARING THEREOF DK164405C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP11512777 1977-09-27
JP11512677 1977-09-27
JP52115127A JPS6056718B2 (en) 1977-09-27 1977-09-27 Manufacturing method of cephalosporin
JP52115126A JPS6056717B2 (en) 1977-09-27 1977-09-27 N,N-dimethylacetamide adduct of cephalosporin and its production method

Publications (4)

Publication Number Publication Date
DK197391D0 true DK197391D0 (en) 1991-12-06
DK197391A DK197391A (en) 1991-12-06
DK164405B DK164405B (en) 1992-06-22
DK164405C DK164405C (en) 1992-11-16

Family

ID=26453712

Family Applications (2)

Application Number Title Priority Date Filing Date
DK426778A DK164705C (en) 1977-09-27 1978-09-26 Process for the preparation of 7-OED (-) - ALFA- (4-ETHYL-2,3-DIOXO-1-PIPERAZINCARBOXAMIDO) -ALFA- (4-HYDROXYPHENYL) ACETAMIDOAA-3-OE5- (1-METHYL) 3,4-TETRAZOLYL) -THIOMETHYLAA-DELTA3-CEPHEM-4-CARBOXYLIC ACID OR PHARMACEUTICAL ACCEPTABLE SALTS THEREOF
DK197391A DK164405C (en) 1977-09-27 1991-12-06 N, N-DIMETHYLACETAMIDE ADDITION PRODUCT OF CEPHALOSPORIN AND METHOD OF PREPARING THEREOF

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK426778A DK164705C (en) 1977-09-27 1978-09-26 Process for the preparation of 7-OED (-) - ALFA- (4-ETHYL-2,3-DIOXO-1-PIPERAZINCARBOXAMIDO) -ALFA- (4-HYDROXYPHENYL) ACETAMIDOAA-3-OE5- (1-METHYL) 3,4-TETRAZOLYL) -THIOMETHYLAA-DELTA3-CEPHEM-4-CARBOXYLIC ACID OR PHARMACEUTICAL ACCEPTABLE SALTS THEREOF

Country Status (20)

Country Link
US (2) US4237280A (en)
AR (1) AR223653A1 (en)
AT (1) AT362502B (en)
AU (1) AU513336B2 (en)
CA (1) CA1102309A (en)
CH (1) CH637967A5 (en)
DD (1) DD141835A5 (en)
DE (1) DE2841706C2 (en)
DK (2) DK164705C (en)
ES (1) ES473692A1 (en)
FI (1) FI71743C (en)
FR (1) FR2409270A1 (en)
GB (1) GB2005676B (en)
HU (1) HU177912B (en)
IL (1) IL55607A (en)
IN (1) IN149604B (en)
MX (1) MX5571E (en)
NL (1) NL7809736A (en)
PT (1) PT68594A (en)
SE (2) SE436360B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100388108B1 (en) * 2000-08-11 2003-06-18 주식회사종근당 New process for producing intermediates of cephalosporin antibiotics
CN102532168A (en) * 2011-12-27 2012-07-04 山东鑫泉医药有限公司 Synthesis method of cefoperazone acid

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641021A (en) * 1969-04-18 1972-02-08 Lilly Co Eli 3 7-(ring-substituted) cephalosporin compounds
US3714157A (en) * 1970-10-23 1973-01-30 Bristol Myers Co PROCESS FOR THE DECOLORIZATION OF 7-[ alpha -(4-PYRIDYLTHIO)ACETAMIDO]CEPHALOSPORANIC ACID
US3781282A (en) * 1971-01-20 1973-12-25 W Garbrecht Cephalosporin process and product
US4112090A (en) * 1974-05-09 1978-09-05 Toyama Chemical Co., Ltd. Novel penicillins and cephalosporins and process for producing the same
US3954745A (en) * 1974-09-12 1976-05-04 Eli Lilly And Company Process for preparing cefazolin
US4117126A (en) * 1975-04-03 1978-09-26 Sumitomo Chemical Company, Ltd. 7-(α-(4-Hydroxy-1,5-naphthyridine-3-carbonamido)-α-phenylacetamido) cephalosporin derivatives
US4037922A (en) * 1975-07-07 1977-07-26 Corning Glass Works Optical waveguide cable
US4064345A (en) * 1975-12-12 1977-12-20 Bristol-Myers Company Cephalosporins derivatives 7-cyclized α-amino-3-heterothio
US4145418A (en) * 1976-01-06 1979-03-20 Takeda Chemical Industries, Ltd. Thienopyridine substituted cephalosporins
US4103008A (en) * 1976-04-07 1978-07-25 Ishimaru Toshiyasu 7[2(2,3 Dioxopiperazin-1-yl-carbonylamino)substituted 2 phenylacetamido]-3-2'-thiadiazolyl cephalosporanic acid derivatives

Also Published As

Publication number Publication date
FI71743B (en) 1986-10-31
IL55607A (en) 1981-10-30
DK164705B (en) 1992-08-03
AU513336B2 (en) 1980-11-27
ATA693878A (en) 1980-10-15
CA1102309A (en) 1981-06-02
DK164405C (en) 1992-11-16
DK426778A (en) 1979-03-28
US4304909A (en) 1981-12-08
DK164405B (en) 1992-06-22
NL7809736A (en) 1979-03-29
AU3992378A (en) 1980-03-27
SE436360B (en) 1984-12-03
DE2841706C2 (en) 1982-11-04
AT362502B (en) 1981-05-25
SE447732B (en) 1986-12-08
MX5571E (en) 1983-10-18
CH637967A5 (en) 1983-08-31
FI71743C (en) 1987-02-09
DK197391A (en) 1991-12-06
SE8306226L (en) 1983-11-11
HU177912B (en) 1982-01-28
PT68594A (en) 1978-10-01
DK164705C (en) 1992-12-21
GB2005676A (en) 1979-04-25
FR2409270A1 (en) 1979-06-15
DE2841706A1 (en) 1979-04-05
AR223653A1 (en) 1981-09-15
ES473692A1 (en) 1979-12-16
DD141835A5 (en) 1980-05-21
FI782912A (en) 1979-03-28
SE8306226D0 (en) 1983-11-11
FR2409270B1 (en) 1983-01-14
US4237280A (en) 1980-12-02
SE7810106L (en) 1979-03-28
IN149604B (en) 1982-02-13
GB2005676B (en) 1982-06-23

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Legal Events

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PUP Patent expired